P
Position
Jul 13, 1940
Birthdate
6'2"
Height
190 lbs
Weight
11 years
Experience
1974
2-2
Record
3.57
ERA
25
SO
23
BB
1.26
WHIP
58.0
IP
41
G
0
GS
2
SV
3.9
K/9
Career Regular Season
47-45
Record
3.28
ERA
404
SO
274
BB
1.28
WHIP
746.0
IP
495
G
0
GS
124
SV
4.9
K/9

Summary

Jack Aker played 11 seasons for 6 teams, including the Athletics and Yankees. He had 47 wins, 45 losses, 124 saves, an ERA of 3.28 and 404 strikeouts.

More MLB News

More Athletics Stats

Team Batting Leaders

HR

12

Langeliers

Shea Langeliers

RBI

25

Kurtz

Nick Kurtz

AVG

.354

Cortes

Carlos Cortes
Team Pitching Leaders

W

4

Civale

Aaron Civale

K

47

Severino

Luis Severino

ERA

2.57

Harris

Hogan Harris
Team Rankings

HR

47

13th

R

186

17th

SO

336

24th

ERA

4.37

20th

2026 Division Standings
TEAMWLPCTGB
Athletics Athletics
22
20
.524
22
23
.489
1.5
21
22
.488
1.5
17
28
.378
6.5
16
28
.364
7.0
Schedule
DATEMATCHUPTIME (ET)
Fri
5/15
@
9:40 PM
Sat
5/16
@
9:40 PM
Sun
5/17
@
4:05 PM
Mon
5/18
@
9:38 PM
Tue
5/19
@
9:38 PM
Last Game
STL Cardinals

24 - 18

2

Final

6

ATH Athletics

22 - 20

Wed 13 May 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
30
13
.698
21
23
.477
9.5
20
23
.465
10.0
20
24
.455
10.5
18
25
.419
12.0
NL CentralWLPCTGB
27
16
.628
24
17
.585
2.0
24
18
.571
2.5
24
20
.545
3.5
23
21
.523
4.5
NL WestWLPCTGB
25
18
.581
25
18
.581
20
22
.476
4.5
18
25
.419
7.0
17
27
.386
8.5
AL EastWLPCTGB
28
14
.667
27
17
.614
2.0
20
24
.455
9.0
19
24
.442
9.5
18
24
.429
10.0
AL CentralWLPCTGB
24
21
.533
21
21
.500
1.5
20
24
.455
3.5
19
24
.442
4.0
19
25
.432
4.5
AL WestWLPCTGB
22
20
.524
22
23
.489
1.5
21
22
.488
1.5
17
28
.378
6.5
16
28
.364
7.0

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Wed
4/29
@
1-3
Wed
4/29
@
2-3
Wed
4/29
@
5-3
Wed
4/29
@
1-8
Wed
4/29
@
5-4

Schedule

DATEMATCHUPTIME (ET)
Thu
5/14
@
6:45 PM
Thu
5/14
@
7:15 PM
Thu
5/14
@
7:40 PM
Thu
5/14
@
10:10 PM
Fri
5/15
@
6:40 PM